\documentclass{standalone}
\usepackage{tikz}
\usepackage{ctex,siunitx,ninecolors}
\setCJKmainfont{Noto Serif CJK SC}
\usepackage{tkz-euclide}
\usepackage{amsmath}
\usepackage{wasysym}
\usepackage{circuitikz}
\usetikzlibrary{patterns, calc}
\usetikzlibrary {decorations.pathmorphing, decorations.pathreplacing, decorations.shapes}
\ctikzset{bipoles/length=1cm}
\begin{document}
\small
\begin{circuitikz}[>=latex, scale=1,european]
  \useasboundingbox(-1.9,-1.7)rectangle(1.1,1.7);
\draw (-0.5,-0.75)--(0,-1.25)--(1,-1.25)--(1,-0.8) to [american inductor,name=xq1] (1,0.8)--(1,1.25)-- (0,1.25)--(-0.5,0.75);
\draw(-0.5,-0.75)--++(45:0.5)node[rotate=45,below]{\tiny$-$}(-0.5,-0.75)--++(-135:0.5)node[rotate=45,below]{\tiny$-$};
\draw(-0.5,0.75)--++(-45:0.5)node[rotate=-45,above]{\tiny$+$}(-0.5,0.75)--++(135:0.5)node[rotate=-45,above]{\tiny$+$};
\foreach \x/\y in {0.5/15,0.3/25,0.1/35,-0.1/55,-0.3/65,-0.5/75}
  {
    \draw[red6,->]([shift=(-45:\x)]-0.5,0.75)to[bend right=\y]([shift=(45:\x)]-0.5,-0.75);
  }
  \draw[red6,->]([shift=(135:0.5)]-0.5,0.75)..controls([shift=(135:1.1)]-0.5,0.75)and (-1.8,0.75)..(-1.8,0)..controls(-1.8,-0.75)and([shift=(-135:1.1)]-0.5,-0.75)..([shift=(-135:0.5)]-0.5,-0.75);
\end{circuitikz}
\end{document}